Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 572
ove C D, and of a depth less than that of the groove C D. Those sides ofthem which apply to each other are to be ground together plain, and air-tight if possible. Their under-eurfaces, which are shown in Fig. 1480, are to be flat, so that the whole may form one complete plainsurface, excepting the… … Fig. 1481 represents a vertical section of the plate and grooves of Fig. 1480, resting upon a circular 502 ENGINE, VARIETIES OF THE STEAM. chamber or hollow space Y Y, to which chamber the said plate forms a light covering, excepting thatspace occupied bv springs or screws LL, as before mentioned.…
Mechanical engineering
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